Finding the Fourth Proportional to 82,215.78, 113,354.52 and 67,093.08

Step by Step Solution

1. Step 1: Write the proportion equation
   82,215.78 : 113,354.52 = 67,093.08 : x
2. Step 2: Convert to fraction form
   82,215.78/113,354.52 = 67,093.08/x
3. Step 3: Cross multiply
   82,215.78x = 113,354.52 × 67,093.08
4. Step 4: Simplify right side
   82,215.78x = 7,605,303,878.72
5. Step 5: Solve for x
   x = 7,605,303,878.72/82,215.78
6. Step 6: Final answer
   x = 92,504.19